Controller box for electric model cars



FIG. 1 is a front elevational view of a controller box for electric model cars showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side view thereof;

FIG. 6 is another side view thereof;

FIG. 7 is a sectional view taken along the line I--I of FIG. 1, with the inner construction omitted;

FIG. 8 is a sectional view taken along the line II--II of FIG. 1, with the inner construction omitted; and

FIG. 9 is a sectional view taken along the line III--III of FIG. 1, with the inner construction omitted. 

The ornamental design for a controller box for electric model cars, as shown and described. 